Re: Setting elapsed and latency times

[Shmuel Krakower <sh...@gmail.com>]

Hi,
Why not using JMeterPlugins PerfMon:
http://code.google.com/p/jmeter-plugins/wiki/PerfMonMetrics#JMX_Metrics
?


Shmuel Krakower.
www.Beatsoo.org - re-use your jmeter scripts for application performance
monitoring from worldwide locations for free.


On Thu, Jan 31, 2013 at 8:47 PM, sebb <se...@gmail.com> wrote:

> On 31 January 2013 17:30, Marcelo Jara <ma...@hotmail.com> wrote:
> > I am trying something out. Let me know if it makes sense.
> > I wrote a groovy script that will get certain values from a server via
> JMX. For example, I am getting heap used, thread count, class count, and
> CPU. I am currently writing this data to a file and can process it at the
> end of the test.
> > However, I was thinking it may be worthwhile trying to create a sample
> called "CPU" and have it's elapsed/latency time set to the CPU value. This
> way, CPU is treated like any other sampler and we can see CPU over time.
> > What I have so far is a JSR223 Sampler with the groovy script. I then
> have a BeanShell PostProcessor. In the BeanShell script, I can set the
> label and latency using:
> > prev.setSampleLabel("CPU");prev.setLatency(19);  //the value is
> hardcoded for now
> > This works, but now I am trying to set the elapsed time as well. I tried
> prev.setStampAndTime, but that is not working.
> > ts = System.currentTimeMillis();prev.setStampAndTime(ts,19);
> >
> > Problem in BeanShell script org.apache.jorphan.util.JMeterException:
> Error invoking bsh method: eval    Sourced file: inline evaluation of:
> ``prev.setSampleLabel("CPU"); ts = System.currentTimeMillis();
> prev.setStampAndTim . . . '' : Method Invocation prev.setStampAndTime
> >
>
> The elapsed time is special: it's set using sampleStart() sampleEnd().
>
> There are various checks to make sure that the times don't get
> accidentally updated.
>
> Sorry, but It's not possible to set a specific elapsed time from a sampler.
>
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>

RE: Setting elapsed and latency times

[Marcelo Jara <ma...@hotmail.com>]

Thanks. I am trying to avoid installing an agent on the servers.
I guess one way is to create a JMX sampler similar to https://github.com/smartrics/JMeterRestSampler

> Date: Fri, 1 Feb 2013 10:06:55 +0200
> Subject: Re: Setting elapsed and latency times
> From: shmulikk@gmail.com
> To: user@jmeter.apache.org
> 
> Hi,
> Why not using JMeterPlugins PerfMon:
> http://code.google.com/p/jmeter-plugins/wiki/PerfMonMetrics#JMX_Metrics
> ?
> 
> 
> Shmuel Krakower.
> www.Beatsoo.org - re-use your jmeter scripts for application performance
> monitoring from worldwide locations for free.
> 
> 
> On Thu, Jan 31, 2013 at 8:47 PM, sebb <se...@gmail.com> wrote:
> 
> > On 31 January 2013 17:30, Marcelo Jara <ma...@hotmail.com> wrote:
> > > I am trying something out. Let me know if it makes sense.
> > > I wrote a groovy script that will get certain values from a server via
> > JMX. For example, I am getting heap used, thread count, class count, and
> > CPU. I am currently writing this data to a file and can process it at the
> > end of the test.
> > > However, I was thinking it may be worthwhile trying to create a sample
> > called "CPU" and have it's elapsed/latency time set to the CPU value. This
> > way, CPU is treated like any other sampler and we can see CPU over time.
> > > What I have so far is a JSR223 Sampler with the groovy script. I then
> > have a BeanShell PostProcessor. In the BeanShell script, I can set the
> > label and latency using:
> > > prev.setSampleLabel("CPU");prev.setLatency(19);  //the value is
> > hardcoded for now
> > > This works, but now I am trying to set the elapsed time as well. I tried
> > prev.setStampAndTime, but that is not working.
> > > ts = System.currentTimeMillis();prev.setStampAndTime(ts,19);
> > >
> > > Problem in BeanShell script org.apache.jorphan.util.JMeterException:
> > Error invoking bsh method: eval    Sourced file: inline evaluation of:
> > ``prev.setSampleLabel("CPU"); ts = System.currentTimeMillis();
> > prev.setStampAndTim . . . '' : Method Invocation prev.setStampAndTime
> > >
> >
> > The elapsed time is special: it's set using sampleStart() sampleEnd().
> >
> > There are various checks to make sure that the times don't get
> > accidentally updated.
> >
> > Sorry, but It's not possible to set a specific elapsed time from a sampler.
> >
> > ---------------------------------------------------------------------
> > To unsubscribe, e-mail: user-unsubscribe@jmeter.apache.org
> > For additional commands, e-mail: user-help@jmeter.apache.org
> >
> >